Overview
About vulnerability
In the Linux kernel, the following vulnerability has been resolved:
ALSA: usb-audio: Fix an out-of-bounds bug in __snd_usb_parse_audio_interface()
There may be a bad USB audio device with a USB ID of (0x04fa, 0x4201) and the number of it’s interfaces less than 4, an out-of-bounds read bug occurs when parsing the interface descriptor for this device.
Fix this by checking the number of interfaces.
Details
- Affected product:
- AlmaLinux 9.2 ESU , Amazon Linux 2 ELS , CentOS 6 ELS , CentOS 7 ELS , CentOS 8.4 ELS , CentOS 8.5 ELS , CentOS Stream 8 ELS , CloudLinux 6 ELS , CloudLinux 7 ELS , Debian 10 ELS , Oracle Linux 6 ELS , Oracle Linux 7 ELS , RHEL 7 ELS , TuxCare 9.6 ESU , Ubuntu 16.04 ELS , Ubuntu 18.04 ELS , Ubuntu 20.04 ELS
- Affected packages:
- linux @ 5.4.0 (+18 more)
Fixes
KernelCare state
Live-patch status from KernelCare for each operating system.
| Operating system | Status | Covered kernels |
|---|---|---|
| CentOS 7 | Released |
35 kernels
|
| CentOS 7 ELS | Released |
21 kernels
|
| CentOS 7 plus | Released |
23 kernels
|
| CloudLinux OS 6h | Released |
8 kernels
|
| CloudLinux OS 7 | Released |
9 kernels
|
| Debian 10 | Planned | — |
| Oracle Linux 7 | Released |
50 kernels
|
| RHEL 7 | Released |
47 kernels
|
| RHEL 8 | Planned | — |
| RHEL8 EUS 8.6 | Released |
52 kernels
|
| RHEL 9 | Will Not Fix | — |
| Ubuntu 16.04 AWS HWE ESM | Planned | — |
| Ubuntu 16.04 Azure ESM | Will Not Fix | — |
| Ubuntu 16.04 GCP ESM | Planned | — |
| Ubuntu 16.04 HWE ESM | Planned | — |
| Ubuntu 18.04 | Planned | — |
| Ubuntu 18.04 AWS Focal | Planned | — |
| Ubuntu 20.04 | Planned | — |
| Ubuntu 22.04 | Planned | — |
| Ubuntu 22.04 AWS | Will Not Fix | — |